The year 2011 was the eighth year in the history of the Konfrontacja Sztuk Walki, a mixed martial arts promotion based in Poland. In 2011 Konfrontacja Sztuk Walki held 4 events beginning with, KSW Extra 2.
KSW Extra 2 was a mixed martial arts event held on January 29, 2011, at the Hala MOSiR in EÃ Âk, Poland.
KSW 15: Khalidov vs. Irvin was a mixed martial arts event held on March 19, 2011, at the Hala Torwar in Warsaw, Poland.
KSW 16: Khalidov vs. Lindland was a mixed martial arts event held on May 21, 2011, at the Ergo Arena in Gdaà Âsk, Poland.
KSW 17: Revenge was a mixed martial arts event held on April 1, 2011, at the Atlas Arena in à Âódà º, Poland.